57120-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57120-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,2 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57120-22:
(7*5)+(6*7)+(5*1)+(4*2)+(3*0)+(2*2)+(1*2)=96
96 % 10 = 6
So 57120-22-6 is a valid CAS Registry Number.